diff --git a/code/modules/integrated_electronics/core/printer.dm b/code/modules/integrated_electronics/core/printer.dm
index de3ade389f..f0aa10f2da 100644
--- a/code/modules/integrated_electronics/core/printer.dm
+++ b/code/modules/integrated_electronics/core/printer.dm
@@ -193,7 +193,7 @@
 		else if(ispath(build_type, /obj/item/integrated_circuit))
 			var/obj/item/integrated_circuit/IC = SScircuit.cached_components[build_type]
 			cost = IC.materials[MAT_METAL]
-		else if(!build_type in SScircuit.circuit_fabricator_recipe_list["Tools"])
+		else if(!(build_type in SScircuit.circuit_fabricator_recipe_list["Tools"]))
 			return
 
 		var/datum/component/material_container/materials = GetComponent(/datum/component/material_container)